デジタル入力

Dependencies:   mbed

p20にGNDを入力→入力があるたびにLED1が明滅

参考 https://mbed.org/users/okini3939/notebook/DigitalIn_jp/

main.cpp

Committer:
hasimo
Date:
2014-07-23
Revision:
0:42fff5d780c6

File content as of revision 0:42fff5d780c6:

#include "mbed.h"

DigitalIn enable(p20);
DigitalOut myled(LED1);

int main() {
    enable.mode(PullUp);  //PullUp
    int input=0;
    
    while(1) {
        input = enable.read();
        
        if(input == 0){
            myled = !myled;
        }
        wait(0.2);
    }
}